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130224023220 = 223517127670611
BaseRepresentation
bin111100101000111110…
…1001110011010110100
3110110010112110210201010
41321101331032122310
54113144322220340
6135454000432220
712260033635164
oct1712175163264
9413115423633
10130224023220
1150256080095
12212a3918670
13c384420555
1464351425a4
1535c2865b80
hex1e51f4e6b4

130224023220 has 48 divisors (see below), whose sum is σ = 386075930688. Its totient is φ = 32683676160.

The previous prime is 130224023207. The next prime is 130224023263. The reversal of 130224023220 is 22320422031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63834286 + ... + 63836325.

It is an arithmetic number, because the mean of its divisors is an integer number (8043248556).

Almost surely, 2130224023220 is an apocalyptic number.

130224023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130224023220 is an abundant number, since it is smaller than the sum of its proper divisors (255851907468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130224023220 is a wasteful number, since it uses less digits than its factorization.

130224023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127670640 (or 127670638 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 130224023220 its reverse (22320422031), we get a palindrome (152544445251).

The spelling of 130224023220 in words is "one hundred thirty billion, two hundred twenty-four million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 127670611 255341222 383011833 510682444 638353055 766023666 1276706110 1532047332 1915059165 2170400387 2553412220 3830118330 4340800774 6511201161 7660236660 8681601548 10852001935 13022402322 21704003870 26044804644 32556005805 43408007740 65112011610 130224023220